Wisekey International Holding S.A. (WKEY) Form 6-K — Oct 2, 2026

$WKEYForm 6-KFiled Oct 2, 2026, 5:20 PM ET0001213900-26-106535Original filing

WISeQey Corp (Nasdaq: WKEY) announced that its subsidiary WISeSat.Space Holdings Corp completed its business combination with Columbus Acquisition Corp, with WISeSat.Space ordinary shares beginning Nasdaq trading on October 2, 2026 under the ticker SAIQ. The transaction was approved by CAC shareholders on September 30, 2026 and closed October 1, 2026, establishing WISeSat.Space as a separately listed public company focused on post-quantum-secure satellite communications and IoT connectivity.

Key figures

New ticker: SAIQ
Spac partner: Columbus Acquisition Corp
Microchips deployed: 1.6 billion
Transaction close date: 2026-10-01
Nasdaq listing effective: 2026-10-02

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